Results 121 to 130 of about 788,644 (353)

Directed Evolution Improves the Catalytic Efficiency of APEX2‐Mediated Proximity‐Dependent RNA Labeling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Engineered ascorbate peroxidase APEX2 has been widely used for spatially restricted profiling of subcellular biomolecules, but its catalytic efficiency toward newly developed probes such as biotin‐aniline (Btn‐An) remains suboptimal. To overcome this limitation, we performed yeast surface display‐based directed evolution to enhance APEX2 ...
Gang Wang, Yi Li, Peiyuan Meng, Peng Zou
wiley   +1 more source

Person-centred care for people with tuberculosis-associated comorbidities: a multi-country qualitative study

open access: yesBMJ Open
Introduction To contribute to the development of a people-centred global framework for collaborative action on tuberculosis (TB) and comorbidities, a rapid qualitative study on the perspectives of people with lived experience of TB and its associated ...
Amrita Daftary   +5 more
doaj   +1 more source

HIV: opportunistic infections.

open access: yesClinical evidence, 2003
Clin ...
Ioannidis, J., Wilkinson, D.
openaire   +2 more sources

Low uptake of antiretroviral therapy after admission with human immunodeficiency virus and tuberculosis in KwaZulu-Natal, South Africa. [PDF]

open access: yes, 2010
A prospective cohort study was conducted among human immunodeficiency virus (HIV) infected in-patients with tuberculosis (TB) or other opportunistic infections (OIs) in South Africa to estimate subsequent antiretroviral therapy (ART) uptake and ...
Kappagoda, S   +6 more
core   +1 more source

SDS‐CRISPR for Single‐Nucleotide Variant Detection

open access: yesAdvanced Science, EarlyView.
Structure‐disruption‐sensitive CRISPR (SDS‐CRISPR) converts structural instability into single‐nucleotide precision, thereby overcoming mismatch tolerance in canonical Cas12a and enabling versatile diagnostics across DNA, RNA, and microRNA targets. When applied to rapid IDH1 mutation detection for glioma genotyping and integrated with lateral‐flow ...
Xin Guan   +12 more
wiley   +1 more source

Evaluation of CD4/CD8 ratio in treatment follow-up of patients with HIV diagnois in an infection clinic

open access: diamond, 2022
Yakup Gezer   +7 more
openalex   +1 more source

Know your HIV epidemic (KYE) report: review of the HIV epidemic in South Africa.

open access: yes, 2011
In order to update and consolidate South Africa’s evidence base for HIV-prevention interventions, it was decided by the Government of South Africa to commission a synthesis of the available data on the epidemiology of prevalent and incident HIV ...
Chikwava, Fadzai   +6 more
core  

Sexually transmitted infection as a risk factor for homosexual HIV transmission: a systematic review of epidemiological studies

open access: yes, 2000
Existing reviews suggest some sexually transmitted infections (STIs) are risk factors in heterosexual HIV transmission. This may not be so in homosexual HIV transmission, about which reviews make no specific conclusions.
Bonell, C, Hickson, F, Weatherburn, P
core   +1 more source

Secreted Nonstructural Protein 3 is a Pathogenic Determinant of Orbivirus

open access: yesAdvanced Science, EarlyView.
This study uncovers a conserved PIP2‐dependent secretory pathway of orbivirus NS3 that induces vascular leakage. Pharmacological disruption of PIP2‐NS3 interaction significantly reduces viral pathogenicity and provides protective efficacy in murine models, establishing PIP2‐mediated NS3 secretion as both a key virulence determinant and a promising ...
Junyong Guan   +11 more
wiley   +1 more source

SARS-CoV-2 seroprevalence among people living with HIV in the German HIV-1 Seroconverter Cohort, 2020–2022

open access: yesBMC Infectious Diseases
Objectives People living with HIV (PLWH) are a risk group for severe symptoms and higher mortality during COVID-19. We analyzed the dynamic rise of SARS-CoV-2 seroprevalence induced by coinfections and vaccinations in PLWH in the first three years of the
Oliver Hohn   +10 more
doaj   +1 more source

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